Does Two Sigma own AMKR stock?

Yes. As of its Q2 2026 13F, Two Sigma holds 1,069,101 shares of AMKR (Amkor Technology), worth $92.2M.

How many shares of AMKR does Two Sigma own?

As of its Q2 2026 13F, Two Sigma holds 1,069,101 shares of AMKR (Amkor Technology).

As of its Q2 2026 13F, Two Sigma's AMKR position is worth $92.2M.

In Q2 2026, Two Sigma reduced its AMKR position by 144,793 shares (-11.9%).

Two Sigma already held AMKR in its Q4 2018 13F, the earliest on record, and has listed it in 26 quarterly 13F filings.

Position history for TWO SIGMA INVESTMENTS, LP's holdings in AMKOR TECHNOLOGY INC

Current Value

$92.2M

Current Shares

1.1M

Total Value Change

+$87.3M

Total Shares Change

+329,427

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	1.1M	-11.9%	$92.2M	0.1%	$86.23	0
2026-Q1	Increased	1.2M	+119.6%	$54.7M	0.0%	$44.98	47
2025-Q4	Increased	552,782	+1360.2%	$21.8M	0.0%	$39.36	46
2025-Q3	Increased	37,856	+36.5%	$1.1M	0.0%	$28.26	33
2025-Q2	Decreased	27,742	-79.5%	$582,305	0.0%	$20.81	0
2025-Q1	New	135,609	-	$2.4M	0.0%	$17.83	36
2024-Q3	Exited	0	-100.0%	$0	0.0%	$29.53	0
2024-Q2	Decreased	16,558	-2.2%	$662,651	0.0%	$38.53	0
2024-Q1	Decreased	16,934	-63.9%	$545,952	0.0%	$30.97	0
2023-Q4	Decreased	46,900	-80.4%	$1.6M	0.0%	$31.88	0
2023-Q3	Increased	239,764	+187.2%	$5.4M	0.0%	$21.60	44
2023-Q2	Decreased	83,492	-60.0%	$2.5M	0.0%	$28.35	0
2023-Q1	Increased	208,512	+50.8%	$5.4M	0.0%	$24.73	38
2022-Q4	Decreased	138,247	-26.1%	$3.3M	0.0%	$22.72	0
2022-Q3	New	187,199	-	$3.2M	0.0%	$16.11	37
2022-Q2	Exited	0	-100.0%	$0	0.0%	$15.98	0
2022-Q1	New	53,792	-	$1.2M	0.0%	$20.42	35
2021-Q4	Exited	0	-100.0%	$0	0.0%	$23.26	0
2021-Q3	Decreased	10,492	-65.6%	$262,000	0.0%	$23.36	0
2021-Q2	New	30,538	-	$723,000	0.0%	$22.13	34
2021-Q1	Exited	0	-100.0%	$0	0.0%	$22.12	0
2020-Q4	Decreased	174,868	-28.4%	$2.6M	0.0%	$14.05	0
2020-Q3	Increased	244,306	+94.5%	$2.7M	0.0%	$10.41	42
2020-Q2	Decreased	125,636	-44.0%	$1.5M	0.0%	$11.44	0
2020-Q1	Decreased	224,264	-39.2%	$1.7M	0.0%	$7.24	0
2019-Q4	Increased	368,656	+73.7%	$4.8M	0.0%	$12.08	40
2019-Q3	Decreased	212,208	-10.1%	$1.9M	0.0%	$8.45	0
2019-Q2	Increased	236,059	+87.7%	$1.8M	0.0%	$6.93	40
2019-Q1	Decreased	125,758	-83.0%	$1.1M	0.0%	$7.92	0
2018-Q4	First report	739,674	-	$4.9M	0.0%	$6.08	0